def get_ports(port_name: str,
*,
clock_source: bool = False) -> Tuple[MidiIn, MidiOut]:
midi_in = MidiIn()
midi_out = MidiOut()
midi_in_ports = midi_in.get_ports()
midi_out_ports = midi_out.get_ports()
try:
midi_in.open_port(midi_in_ports.index(port_name))
except ValueError:
raise ValueError(port_name) from None
if clock_source:
midi_in.ignore_types(timing=False)
try:
midi_out.open_port(midi_out_ports.index(port_name))
except ValueError:
raise ValueError(port_name) from None
return midi_in, midi_out
def read_midi():
alsa_midi = MidiIn(API_LINUX_ALSA)
print(alsa_midi.get_ports())
selected_port = int(input("Select port: "))
with alsa_midi.open_port(selected_port) as open_port:
timer = time.time()
try:
while True:
message = open_port.get_message()
if message:
message, deltatime = message
timer += deltatime
print(" @%0.6f %r" % (timer, message))
print(message)
except KeyboardInterrupt:
print('')
finally:
print("Exit.")